Finding the Fourth Proportional to 440,546.02, 607,932.98 and 249,560.98
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Solution
The fourth proportional to 440,546.02, 607,932.98 and 249,560.98 is: 344,382.52
Step by Step Solution
- Step 1: Write the proportion equation
440,546.02 : 607,932.98 = 249,560.98 : x - Step 2: Convert to fraction form
440,546.02/607,932.98 = 249,560.98/x - Step 3: Cross multiply
440,546.02x = 607,932.98 × 249,560.98 - Step 4: Simplify right side
440,546.02x = 151,716,348,431.34 - Step 5: Solve for x
x = 151,716,348,431.34/440,546.02 - Step 6: Final answer
x = 344,382.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.